First Chapter 1st PU

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Across
  1. 2. acronym for Universal Automatic Computer
  2. 5. acronym for Computer Aided Design
  3. 8. A silicon chip used in Fourth Generation Computers
Down
  1. 1. Component used in First Generation Computers
  2. 3. This machine used nearly 18000 kms of wires
  3. 4. Component used in Third Generation Computers
  4. 6. EARLIEST COMPUTING MACHINE
  5. 7. Component used in Second Generation Computers